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<html lang="en">

<head>

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    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="">

    <title>Choose Platform</title>

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        href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
        rel="stylesheet">

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    <link href="css/sb-admin-2.min.css" rel="stylesheet">

</head>

<body class="bg-gradient-primary">

    <div class="container">

        <div class="card o-hidden border-0 shadow-lg my-5">
            <div class="card-body p-0">
                <!-- Nested Row within Card Body -->
                <div class="row"><img src="img/猫2.gif" width="390" height="390" alt=""/>
<div class="col-lg-7">
            <div class="p-5">

                            <div class="text-center">
                                <h1 class="h4 text-gray-900 mb-4">Please choose your platform!</h1>
                            </div>
                            <br> 
                            <form class="user">                       
                                <button type="button" class="btn btn-primary btn-user btn-block" id="create">create a new platform</button>                         
                                <br>
                                <br>   
                                <button type="button" class="btn btn-google btn-user btn-block" id="join">join an existing platform</button>          
                                <hr>                 
                            </form>

                            <div class="text-center">
                                <a class="small" href="login.html">Return to the Login Page</a>
                            </div>
                            <br>  

                        </div>
                    </div>
                </div>
            </div>
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    <script src="js/sb-admin-2.min.js"></script>

    <script type="text/javascript">
        var url=decodeURI(location.href);
        var num=url.indexOf("?");
        var str=url.substr(num+1);
        //console.log(str);      
    </script>

    <script>
        $("#create").click(function(){
            console.log($("#name").val());
            window.location.href="create_platform.html?"+str+"";
        })
    </script>

    <script>
        $("#join").click(function(){
            console.log($("#name").val());
            window.location.href="join_platform.html?"+str+"";
        })
    </script>    

</body>

</html>